长沙航空职业技术学院教案

长沙航空职业技术学院教案PAGEPAGE4Lesson7ElectronicEquipment(EE)Compartment（2）-ReadingStepIRevision(10min.)1.Setphrasesandusefulexpressions.TCAS空中交通防撞系统descent下降collision碰撞autopilot自动驾驶altitude高度、海拔departure离开、启程entire全部的route途径、路径procedure程序、过程2.AsktheSstotranslatephrasesandexpressions.1).Mostelectronicequipmentisinacompartmentbelowthemaincabinfloor,aftofthenosewheelwell.2).Thereare6equipmentracksintheEEcompartment.3).Theequipmentoneachracksincludeelectronics.4).ThereareseveralLRUsoneachracks.5).RackE1isintheforwardpartofthecompartment.6).RackE2isintheleftaftpartofthecompartment.7).RackE3isinthecenteraftpartofthecompartment.8).RackE1isintherightaftpartofthecompartment.9).RackE1isontherightsideofthecompartment.10).RackE6isintheaftcargocompartment.StepIIPresentation(15min.)1.Warm-upQsQ1.WhatdoestheEEcompartmentcontain?Q2.Howmanyelectronicequipmentracksintheelectronicequipmentcompartment？StepIIIPassageAnalysis（50min.）1.FirstreadingAskstudentstoskipthroughthepassagewithin10minutes,afterreadingit,trytoanswerthefollowingquestions:WhereistheEEcompartment?HowcanwegetaccesstotheEEcompartment?WhataretheexactlocationofthefiveracksinEEcompartment?What’sthefunctionofthedripshieldovertheracks?HowtoclosetheEEcompartmentaccessdoor?2.Answerthequestionsandcatchthemainideaanddetailsofthepassage3.Words,phrasesandsentenceexpressions1)mountn.托架；底座e.g.Equipmentmounts,interconnectedwiring,andaccessoryboxesconsistofshelfassemblies..2)wiringn.线路e.g.tocheckthewiring3)accessoryn.配件；附件e.g.Aradioisanaccessorytoacar.4)moisturecondensation水汽凝结物e.g.Themoisturecondensationcanbeidentifiedbythevisualevidence.5)triggern.触发器e.g.Amanpointedagunatthemandpulledthetrigger.6)latchpin锁销7)detentn.止动爪e.g.Thencontinuetopushthedoortotherighttothefullyopendetent.8)rollertrack滚轮滑轨9)springcatch弹簧锁10)

autothrottlen.自动油门11)autopilotn.自动驾驶仪e.g.Theaircraftengines,autopilot,andnavigationsystemareabsolutelyreliable.12)interrogatorn.问询机13)transpondern.应答机14)multiplexern.多路调制器.15)amplifiern.（功率、声音）放大器、扩大器e.g.Amplifieriselectricaldevicewhichmakesoundslouder.16)altimetern.高度表e.g.Analtimeterisusedformeasuringheightabovesea-level.17)vibrationn.震动；振动e.g.Thevibrationofthewindowwokemeup.18)decodern.解码器e.g.Youdonothaveadecoderinstalledtohandlethisfile.19)communicationn.通讯e.g.Wewereincommunicationwitheachotherflightcontrol飞行操纵e.g.Thepilothasexcellentflightcontroloftheplane.replaceableadj.可替代的；可置换的e.g.HewouldseeIwasnotsoeasilyximityn.接近e.g.Theirhouseisincloseproximitytoours.markerbeaconreceiver指点信标接收机multi-modereceiver多模接收机anti-skid/autobrakecontroller防滞/自动刹车控制器transceivern.无线电收发器e.g.Wefoundthe

transceiver,butit'snot

working.detectorn.探测器e.g.metaldetectorcontrollern.控制器acquisition探测invertern.反流器staticinverter静变流机convertern.变流器APUStartConverterAPU起动变流机Rectifiern.整流器TRU:TransformerRectifierUnit变压整流器chargern.充电器e.g.Heforgotthechargerforhismobilephone.multiplexern.多路转换器busn.汇流条generatorn.发电机e.g.Theyhaveageneratorwhentheelectricityfails.connector连接器inertial惯性的e.g.Inertialforcesandgravitationalforcesareindistinguishable.portable手提的，便携的e.g.Ihaveaportabletypewriter.conditioner调节器navigation导航e.g.Theywillbehelpedbytheverylatestinnavigationaids.45)LRUs航线可替换件46）A/T自动油门47）ATCAirTrafficControl空中交通管制48）DMEDistanceMeasuringEquipment测距仪49）VORVHFOmni-directionalRange甚高频全向信标（VHF：VeryHighFrequency）50）APUAuxiliaryPowerUnit辅助动力装置51）ACARSAircraftCommunicationAddressingandReportingSysterm航空器寻址通信和报告系统52）CDUControlDisplayUnit控制显示组件53）DFDAUDigitalFlightDataAcquisitionUnit数字飞行数据采集组件4.Translationondifficultsentencesofthepassage1.)Ifnecessary,thecompartmentcanbereachedinflightthroughafloorpanelintheforwardpartofthepassengercabin.（Para.1）Translation:如有必要，可以从客舱前地板进入电子设备舱。2.)Modificationandtroubleshootingaresimplifiedthroughuseofeasilyremovableshelfassemblies.（Para.1）Translation:可以使用简易替换组件进行修理和排故。3.)Theequipmentonthisrackispassivelycooled.Translation:此设备架上的设备是被动冷却的。4.）Mostequipmentrackshelvesarecooledwithairwhichisblownordrawnthroughtheequipmentracks.Translation:大部分设备支架由空气冷却，空气被吹入或吸入并流经设备支架。5.）Adripshieldovertheracksprotectstheequipmentsfrommoisturecondensation.Translation:在支架上方有滴水防护罩保护设备不被水汽凝集物损坏。6）ManuallyoperateanexternalaccessdoortotheEEcompartmentfromoutsideoftheairplane.Translation:可以在飞机外面手动操纵电子设备舱的舱门。5.GroupTask:1).Studentsareexpectedtodiscussingroupsaboutelectronicequipmentracksintheelectronicequipmentcompartment.2)Introduceeachelectronicequipmentrackingroup.6.ParagraphTranslation1).Turnthehandlecounterclockwisetodisengagethelatchpins.Apush-buttontriggerreleasethehandleanditcomesoutofthedoorfairbyspringforce.Thenpushthedoorupwardandslightlytotherighttothefirstdetentwhenthelatchpinsarefree.Thencontinuetopushthedoortotherighttothefullyopendetent.Whenthedoorisfullyopen,therollertrackscanbefoldedtoimproveaccesstotheequipmentracks.Aspringcatchontheendofeachrollertrackkeepthetrackfoldedorunfolded.Translation:逆时针旋转手柄释放锁销。一个按钮可以松开手柄，使他在弹簧力作用下弹出。当锁销松开后，可以向上推门并略微向右到第一个制动器。然后继续向右推门到完全打开制动爪。当门完全打开时，滚轮滑轨可以折叠起来以更加接近设备架。在滑轨末端的弹簧锁可将滑轨保持在折叠或非折叠状态。2).Firstreleasethespringcatchandextendtherollertracks.Makesurethedoorframeareaisclear.Thenpullthedooroutofthefullyopendetentandthenrestrainittoslidedownthetracksasgravitycausesit.Releasethedoorwhenitreachesthelowerdetent.Nextturnthehandlecounterclockwisetoretractthelatchpins.Ifnotdoingthis,thedoorwillnotseatinthedoorframe.Pullthehandletotheleftandthedoorwillcomeoutofthepartiallyopendetent.Thenitslidesdownintothedoorframe.Lastlyturnthehandleclockwisetolatchthedoor.Pushthedoorhandlebackintoitsrecess.Translation:首先，松开弹簧锁并拉伸滑轮轨道，确保门框区域是清洁的。然后将门从全开位制动爪位置拉出，并防止由于重力原因导致其从滑轨上滑落。当门到达下制动爪时，可将门松开。再逆时针转动手柄收回锁销，如果不这么做，门将不能进入门框。将手柄向左拉，门会从部分打开的制动爪中出来，然后它会滑入门框。最后，顺时针转动手柄将门锁住，然后将门手柄推进凹槽内。StepI=5\*ROMANVConsolidation(10min.)SummaryofthepassageNumbers:6Location:RackE1isintheforwardpartofthecompartment.RackE2isintheleftaftpartofthecompartment.RackE3isinthecenteraftpartofthecompartment.RackE1isintherightaftpartofthecompartment.RackE1isontherightsideofthecompartment.RackE6isintheaftcargocompartment.Trainingpoints:Mostelectronicequipmentsareinacompartmentbelowthemaincabinfloor,aftofthenosewheelwell.Youcanenterthiselec